OBD Guide

P0348

Camshaft Position Sensor A Circuit High Bank 2

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Difficulty starting the engine
  • Floating idle speed
  • Power Loss
  • Increased fuel consumption
  • Check Engine Light Is On

Causes

  • Camshaft position sensor malfunction
  • Open or short circuit in wiring harness
  • Poor contact in connectors
  • ECU malfunction
  • Problems with the grounding system

How to Fix

  1. Check the integrity of the wiring harness and sensor connectors
  2. Check the voltage and resistance of the camshaft position sensor
  3. Replace sensor if necessary
  4. Check the operation of the VVT system
  5. Clear errors and take a test drive

Related codes

Error P0348 by Vehicle Brand